The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 19, 2016

Filed:

Mar. 08, 2012
Applicants:

Richard Edward Davidsen, Andover, MA (US);

Wojtek Sudol, Andover, MA (US);

Inventors:

Richard Edward Davidsen, Andover, MA (US);

Wojtek Sudol, Andover, MA (US);

Assignee:

Koninklijke Philips N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); B06B 1/06 (2006.01); G10K 11/00 (2006.01);
U.S. Cl.
CPC ...
A61B 8/4494 (2013.01); A61B 8/4483 (2013.01); B06B 1/0629 (2013.01); G10K 11/002 (2013.01);
Abstract

A backing block for an ultrasonic transducer array stack of an ultrasound probe is formed as a composite structure of material of high thermal conductivity in which is embedded a structure of acoustic dampening material. In a constructed embodiment the composite structure is formed from a block of thermally conductive graphite in which a plurality of cylindrical holes are formed which are filled with acoustic dampening material. The holes are angled in relation to the Z-axis direction from the rear of the transducer stack so that reverberation energy traveling in that direction will encounter acoustic dampening material. The graphite around the holes is effective to conduct heat to the rear of the probe and away from the transducer stack and its ASIC.


Find Patent Forward Citations

Davidsen, Richard. (2016). Composite acoustic backing with high thermal conductivity for ultrasound transducer array (U.S. Patent No. 9237880). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9237880

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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